---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14755 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 700K 1.6G 1% /run /dev/vda1 78G 8.0G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 571 13093 0 2375 15147 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ec:11:dc brd ff:ff:ff:ff:ff:ff inet 10.30.170.121/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feec:11dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:2c:9e:0d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14755) 01/08/24 _x86_64_ (4 CPU) 23:10:09 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 92.90 15.35 77.55 1002.37 27708.45 23:13:01 127.70 6.98 120.71 134.64 37587.60 23:14:01 67.04 1.03 66.01 105.85 14440.13 Average: 95.88 7.79 88.09 414.29 26578.73 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 13787044 15550284 2637912 16.06 59476 1903472 1154072 6.60 692520 1721956 191924 23:13:01 13380052 15457760 3044904 18.54 108104 2150456 1262840 7.23 850420 1929992 116076 23:14:01 13376256 15478584 3048700 18.56 111800 2170888 1182380 6.77 847800 1936364 29448 Average: 13514451 15495543 2910505 17.72 93127 2074939 1199764 6.87 796913 1862771 112483 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 83.74 68.19 1119.57 7.88 0.00 0.00 0.00 0.00 23:13:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 54.24 44.63 833.01 7.74 0.00 0.00 0.00 0.00 23:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 21.40 20.45 48.80 9.14 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 53.12 44.42 667.13 8.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14755) 01/08/24 _x86_64_ (4 CPU) 23:10:09 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 18.06 0.00 1.24 5.17 0.05 75.48 23:12:01 0 5.23 0.00 0.89 15.06 0.03 78.79 23:12:01 1 11.22 0.00 0.98 1.11 0.03 86.65 23:12:01 2 15.82 0.00 0.99 1.04 0.05 82.11 23:12:01 3 40.14 0.00 2.10 3.49 0.08 54.18 23:13:01 all 23.40 0.00 2.08 5.10 0.06 69.36 23:13:01 0 18.02 0.00 1.93 5.03 0.05 74.98 23:13:01 1 13.78 0.00 1.61 0.72 0.05 83.84 23:13:01 2 11.19 0.00 1.36 9.77 0.03 77.65 23:13:01 3 50.68 0.00 3.46 4.87 0.10 40.89 23:14:01 all 18.78 0.00 1.08 1.67 0.04 78.43 23:14:01 0 12.00 0.00 1.05 0.77 0.03 86.14 23:14:01 1 28.50 0.00 1.38 0.27 0.05 69.80 23:14:01 2 1.43 0.00 0.77 4.87 0.02 92.91 23:14:01 3 33.19 0.00 1.12 0.78 0.07 64.84 Average: all 20.08 0.00 1.47 3.98 0.05 74.43 Average: 0 11.74 0.00 1.29 6.95 0.04 79.98 Average: 1 17.83 0.00 1.32 0.70 0.04 80.10 Average: 2 9.48 0.00 1.04 5.22 0.03 84.23 Average: 3 41.32 0.00 2.22 3.04 0.08 53.33